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rosalina: properly rewrite luminance-setting menu, etc.

This commit is contained in:
TuxSH 2020-07-14 22:10:13 +01:00
parent 362c4ffff1
commit 2af05220c2
8 changed files with 229 additions and 99 deletions
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22
k11_extension/source/svc/KernelSetState.c
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@ -109,20 +109,16 @@ Result KernelSetStateHook(u32 type, u32 varg1, u32 varg2, u32 varg3)
if(rosalinaState & 2)
hasStartedRosalinaNetworkFuncsOnce = true;
// 1: all applet/app/gsp/dsp... threads 4: hid/ir
if(varg1 & 1)
// 1: all applet/app/dsp/csnd... threads 2: gsp 4: hid/ir
for (u32 v = 4; v != 0; v >>= 1)
{
if (rosalinaState & 1)
rosalinaLockThreads(1);
else
rosalinaUnlockThreads(1);
}
if(varg1 & 4)
{
if (rosalinaState & 4)
rosalinaLockThreads(4);
else
rosalinaUnlockThreads(4);
if (varg1 & v)
{
if (rosalinaState & v)
rosalinaLockThreads(v);
else
rosalinaUnlockThreads(v);
}
}
break;

10
k11_extension/source/synchronization.c
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@ -104,10 +104,18 @@ bool rosalinaThreadLockPredicate(KThread *thread, u32 mask)
if (highTitleId != 0x00040130) // non-sysmodules
return true;
else
return lowTitleId == 0x1A02 || lowTitleId == 0x1C02 || lowTitleId == 0x2702; // dsp, gsp, csnd
return lowTitleId == 0x1A02 || lowTitleId == 0x2702; // dsp, csnd
}
if (mask & 2)
{
if (highTitleId != 0x00040130) // non-sysmodules
false;
return lowTitleId == 0x1C02; // gsp
}
if (mask & 4)
{
if (highTitleId != 0x00040130) // non-sysmodules
return false;
return lowTitleId == 0x1D02 || lowTitleId == 0x3302;
}

31
sysmodules/rosalina/include/luminance.h Normal file
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@ -0,0 +1,31 @@
/*
* This file is part of Luma3DS
* Copyright (C) 2016-2020 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
* * Requiring preservation of specified reasonable legal notices or
* author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
* * Prohibiting misrepresentation of the origin of that material,
* or requiring that modified versions of such material be marked in
* reasonable ways as different from the original version.
*/
#pragma once
#include <3ds/types.h>
u32 getCurrentLuminance(bool top);

110
sysmodules/rosalina/source/luminance.c Normal file
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@ -0,0 +1,110 @@
/*
* This file is part of Luma3DS
* Copyright (C) 2016-2020 Aurora Wright, TuxSH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
* * Requiring preservation of specified reasonable legal notices or
* author attributions in that material or in the Appropriate Legal
* Notices displayed by works containing it.
* * Prohibiting misrepresentation of the origin of that material,
* or requiring that modified versions of such material be marked in
* reasonable ways as different from the original version.
*/
#include <3ds.h>
#include <math.h>
#include "luminance.h"
#include "utils.h"
extern bool isN3DS;
typedef struct BlPwmData
{
float coeffs[3][3];
u8 numLevels;
u8 unk;
u16 luminanceLevels[7];
u16 brightnessMax;
u16 brightnessMin;
} BlPwmData;
// Calibration, with (dubious) default values as fallback
static BlPwmData s_blPwmData = {
.coeffs = {
{ 0.00111639f, 1.41412f, 0.07178809f },
{ 0.000418169f, 0.66567f, 0.06098654f },
{ 0.00208543f, 1.55639f, 0.0385939 }
},
.numLevels = 5,
.unk = 0,
.luminanceLevels = { 20, 43, 73, 95, 117, 172, 172 },
.brightnessMax = 512,
.brightnessMin = 13,
};
static inline float getPwmRatio(u32 brightnessMax, u32 pwmCnt)
{
u32 val = (pwmCnt & 0x10000) ? pwmCnt & 0x3FF : 511; // check pwm enabled flag
return (float)brightnessMax / (val + 1);
}
// nn's asm has rounding errors (originally at 10^-3)
static inline u32 luminanceToBrightness(u32 luminance, const float coeffs[3], u32 minLuminance, float pwmRatio)
{
float x = (float)luminance;
float y = coeffs[0]*x*x + coeffs[1]*x + coeffs[2];
y = (y <= minLuminance ? (float)minLuminance : y) / pwmRatio;
return (u32)(y + 0.5f);
}
static inline u32 brightnessToLuminance(u32 brightness, const float coeffs[3], float pwmRatio)
{
// Find polynomial root of ax^2 + bx + c = y
float y = (float)brightness * pwmRatio;
float a = coeffs[0];
float b = coeffs[1];
float c = coeffs[2] - y;
float x0 = (-b + sqrtf(b*b - 4.0f*a*c)) / (a + a);
return (u32)(x0 + 0.5f);
}
static void readCalibration(void)
{
static bool calibRead = false;
if (!calibRead) {
cfguInit();
calibRead = R_SUCCEEDED(CFG_GetConfigInfoBlk8(sizeof(BlPwmData), 0x50002, &s_blPwmData));
cfguExit();
}
}
u32 getCurrentLuminance(bool top)
{
u32 regbase = top ? 0x10202200 : 0x10202A00;
readCalibration();
const float *coeffs = s_blPwmData.coeffs[top ? (isN3DS ? 2 : 1) : 0];
u32 brightness = REG32(regbase + 0x40);
float ratio = getPwmRatio(s_blPwmData.brightnessMax, REG32(regbase + 0x44));
return brightnessToLuminance(brightness, coeffs, ratio);
}

6
sysmodules/rosalina/source/menu.c
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@ -211,13 +211,13 @@ void menuEnter(void)
if(!menuShouldExit && menuRefCount == 0)
{
menuRefCount++;
svcKernelSetState(0x10000, 1);
svcKernelSetState(0x10000, 2 | 1);
svcSleepThread(5 * 1000 * 100LL);
if (R_FAILED(Draw_AllocateFramebufferCache(FB_BOTTOM_SIZE)))
{
// Oops
menuRefCount = 0;
svcKernelSetState(0x10000, 1);
svcKernelSetState(0x10000, 2 | 1);
svcSleepThread(5 * 1000 * 100LL);
}
else
@ -235,7 +235,7 @@ void menuLeave(void)
{
Draw_RestoreFramebuffer();
Draw_FreeFramebufferCache();
svcKernelSetState(0x10000, 1);
svcKernelSetState(0x10000, 2 | 1);
}
Draw_Unlock();
}

144
sysmodules/rosalina/source/menus.c
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@ -39,6 +39,7 @@
#include "memory.h"
#include "fmt.h"
#include "process_patches.h"
#include "luminance.h"
Menu rosalinaMenu = {
"Rosalina menu",
@ -155,107 +156,92 @@ void RosalinaMenu_Reboot(void)
while(!menuShouldExit);
}
static u32 gspPatchAddrN3ds, gspPatchValuesN3ds[2];
static bool gspPatchDoneN3ds;
static Result RosalinaMenu_PatchN3dsGspForBrightness(u32 size)
{
u32 *off = (u32 *)0x00100000;
u32 *end = (u32 *)(0x00100000 + size);
for (; off < end && (off[0] != 0xE92D4030 || off[1] != 0xE1A04000 || off[2] != 0xE2805C01 || off[3] != 0xE5D0018C); off++);
if (off >= end) {
return -1;
}
gspPatchAddrN3ds = (u32)off;
gspPatchValuesN3ds[0] = off[26];
gspPatchValuesN3ds[1] = off[50];
// NOP brightness changing in GSP
off[26] = 0xE1A00000;
off[50] = 0xE1A00000;
return 0;
}
static Result RosalinaMenu_RevertN3dsGspPatch(u32 size)
{
(void)size;
u32 *off = (u32 *)gspPatchAddrN3ds;
off[26] = gspPatchValuesN3ds[0];
off[50] = gspPatchValuesN3ds[1];
return 0;
}
void RosalinaMenu_ChangeScreenBrightness(void)
{
Result patchResult = 0;
if (isN3DS && !gspPatchDoneN3ds)
{
patchResult = PatchProcessByName("gsp", RosalinaMenu_PatchN3dsGspForBrightness);
gspPatchDoneN3ds = R_SUCCEEDED(patchResult);
}
Draw_Lock();
Draw_ClearFramebuffer();
Draw_FlushFramebuffer();
Draw_Unlock();
// gsp:LCD GetLuminance is stubbed on O3DS so we have to implement it ourselves... damn it.
// Assume top and bottom screen luminances are the same (should be; if not, we'll set them to the same values).
u32 luminance = getCurrentLuminance(false);
do
{
// Assume the current brightness for both screens are the same.
s32 brightness = (s32)(LCD_TOP_BRIGHTNESS & 0xFF);
Draw_Lock();
Draw_DrawString(10, 10, COLOR_TITLE, "Rosalina menu");
u32 posY = 30;
posY = Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Current brightness (0..255): %3lu\n\n", brightness);
if (R_SUCCEEDED(patchResult))
{
posY = Draw_DrawString(10, posY, COLOR_WHITE, "Press Up/Down for +-1, Right/Left for +-10.\n");
posY = Draw_DrawString(10, posY, COLOR_WHITE, "Press Y to revert the GSP patch and exit.\n\n");
posY = Draw_DrawString(10, posY, COLOR_RED, "WARNING: \n");
posY = Draw_DrawString(10, posY, COLOR_WHITE, " * avoid using values far higher than the presets.\n");
posY = Draw_DrawString(10, posY, COLOR_WHITE, " * normal brightness mngmt. is now broken on N3DS.\nYou'll need to press Y to revert");
}
else
Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Failed to patch GSP (0x%08lx).", (u32)patchResult);
posY = Draw_DrawFormattedString(10, posY, COLOR_WHITE, "Current luminance: %lu\n\n", luminance);
posY = Draw_DrawString(10, posY, COLOR_WHITE, "Controls: Up/Down for +-1, Right/Left for +-10.\n");
posY = Draw_DrawString(10, posY, COLOR_WHITE, "Press A to start, B to exit.\n\n");
posY = Draw_DrawString(10, posY, COLOR_RED, "WARNING: \n");
posY = Draw_DrawString(10, posY, COLOR_WHITE, " * value will be limited by the presets.\n");
posY = Draw_DrawString(10, posY, COLOR_WHITE, " * bottom framebuffer will be restored until\nyou exit.");
Draw_FlushFramebuffer();
Draw_Unlock();
u32 pressed = waitInputWithTimeout(1000);
if ((pressed & DIRECTIONAL_KEYS) && R_SUCCEEDED(patchResult))
{
if (pressed & KEY_UP)
brightness += 1;
else if (pressed & KEY_DOWN)
brightness -= 1;
else if (pressed & KEY_RIGHT)
brightness += 10;
else if (pressed & KEY_LEFT)
brightness -= 10;
if (pressed & KEY_A)
break;
brightness = brightness < 0 ? 0 : brightness;
brightness = brightness > 255 ? 255 : brightness;
LCD_TOP_BRIGHTNESS = (u32)brightness;
LCD_BOT_BRIGHTNESS = (u32)brightness;
}
else if ((pressed & KEY_Y) && gspPatchDoneN3ds)
{
patchResult = PatchProcessByName("gsp", RosalinaMenu_RevertN3dsGspPatch);
gspPatchDoneN3ds = !R_SUCCEEDED(patchResult);
return;
}
else if (pressed & KEY_B)
if (pressed & KEY_B)
return;
}
while (!menuShouldExit);
Draw_Lock();
Draw_RestoreFramebuffer();
Draw_FreeFramebufferCache();
svcKernelSetState(0x10000, 2); // unblock gsp
gspLcdInit(); // assume it doesn't fail. If it does, brightness won't change, anyway.
// gsp:LCD will normalize the brightness between top/bottom screen, handle PWM, etc.
s32 lum = (s32)luminance;
do
{
u32 pressed = waitInputWithTimeout(1000);
if (pressed & DIRECTIONAL_KEYS)
{
if (pressed & KEY_UP)
lum += 1;
else if (pressed & KEY_DOWN)
lum -= 1;
else if (pressed & KEY_RIGHT)
lum += 10;
else if (pressed & KEY_LEFT)
lum -= 10;
lum = lum < 0 ? 0 : lum;
// We need to call gsp here because updating the active duty LUT is a bit tedious (plus, GSP has internal state).
// This is actually SetLuminance:
GSPLCD_SetBrightnessRaw(BIT(GSP_SCREEN_TOP) | BIT(GSP_SCREEN_BOTTOM), lum);
}
if (pressed & KEY_B)
break;
}
while (!menuShouldExit);
gspLcdExit();
svcKernelSetState(0x10000, 2); // block gsp again
if (R_FAILED(Draw_AllocateFramebufferCache(FB_BOTTOM_SIZE)))
{
// Shouldn't happen
__builtin_trap();
}
else
Draw_SetupFramebuffer();
Draw_Unlock();
}
void RosalinaMenu_PowerOff(void) // Soft shutdown.

1
sysmodules/rosalina/source/menus/debugger.c
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@ -102,7 +102,6 @@ Result debuggerDisable(s64 timeout)
svcCloseHandle(dummy);
PMDBG_DebugNextApplicationByForce(false);
nextApplicationGdbCtx = NULL;
svcKernelSetState(0x10000, 2);
}
return res;

4
sysmodules/rosalina/source/minisoc.c
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@ -102,7 +102,7 @@ Result miniSocInit(void)
ret = SOCU_Initialize(miniSocMemHandle, socContextSize);
if(ret != 0) goto cleanup;
svcKernelSetState(0x10000, 2);
svcKernelSetState(0x10000, 0x10);
miniSocEnabled = true;
srvExtAddToNdmuWorkaroundCount(1);
@ -149,7 +149,7 @@ Result miniSocExitDirect(void)
{
miniSocEnabled = false;
srvExtAddToNdmuWorkaroundCount(-1);
svcKernelSetState(0x10000, 2);
svcKernelSetState(0x10000, 0x10);
}
return ret;
}